<?php use infobip\CustomerProfileClient; require_once __DIR__ . '/../vendor/autoload.php'; $customerProfileClient = new CustomerProfileClient(USERNAME, PASSWORD); $customerProfileClient->login(); $accountBalance = $customerProfileClient->getAccountBalance(); if (!$accountBalance->isSuccess()) { echo $accountBalance->exception; die; } echo 'accountBalance=', $accountBalance->balance, $accountBalance->currency->symbol;